查到一篇文献佐证,不过他是用[3,3]-σ迁移解释的成环机理
出自:Nagata, W., Okada, K., andAoki, T., ortho-Specificα-hydroxyalkylation of phenols with aldehydes. An efficient synthesis ofsaligenol derivatives. Synthesis reviews and full papers in chemicalsynthesis, 1979. 5: p. 365-368.